it's become a focal point for the ryan/romney campaign. darrell issa was on "real time with bill maher" last night and he did not know about requests for more security. >> when vice president biden says, we didn't know about their need for more security in libya, he's only talking about the president and the vice president because, as it turns out, he doesn't hear what his own people say at the state department and all up and down sworn testimony. >> issa is the chairman of the house overnight committee that is investigating the libya tragedy, but "new york times" reports that biden and the president probably did not know about the security requests. they were handled at the state department. "the times" also reports that those requests were largely for tripoli and not for benghazi. >>> earlier i was talking about ohio and where it stands in the presidential race. mitt romney is there today, but the really big political event is coming up on thursday. ♪ >> that's when bruce springsteen, the boss and, bill clinton appeared on stage togeth